[ 1457.338229][ T7997] br1: port 1(veth1) entered blocking state
[ 1457.338499][ T7997] br1: port 1(veth1) entered disabled state
[ 1457.338747][ T7997] veth1: entered allmulticast mode
[ 1457.340626][ T7997] veth1: entered promiscuous mode
[ 1457.483677][ T3816] br1: port 1(veth1) entered blocking state
[ 1457.483974][ T3816] br1: port 1(veth1) entered forwarding state
[ 1472.961778][ T8052] br1: port 1(veth1) entered disabled state
[ 1473.119488][ T8053] veth1: left allmulticast mode
[ 1473.119769][ T8053] veth1: left promiscuous mode
[ 1473.120081][ T8053] br1: port 1(veth1) entered disabled state